Three takes of aspirin pill in a glass of water. Recorded by a sound devices 302, olympus ls100 and a lavalier sanken cos11 connected to a stethoscope through a sennheiser g4 hf system.
A low bassy throb created using audacity. I initially used the 'risset drum' creator. Then randomly altered pitch and speed, increased the bass, then copied and pasted repeats.